All Fishes ⇒ My Fish Registered Keepers ⇒ Nanochromis splendens

No. All keepers listed by when they started keeping this species. The longest an individual has been kept is 2 years, 5 months.
1 Bettaja (k: 3) since 2017-05-20 to 2019-11-14, that's 2 years, 5 months; who writes, "Easy dwarf cichlid to keep and raise."